Re: [PATCH v2 00/16] Add support for DAX vmemmap optimization for ppc64

2023-06-24 Thread Andrew Morton
On Sat, 24 Jun 2023 20:22:27 +0530 "Aneesh Kumar K.V" wrote: > > 28 files changed, 1032 insertions(+), 77 deletions(-) > > create mode 100644 Documentation/powerpc/vmemmap_dedup.rst > > > > Michael Ellerman merged some of the ppc64 patches. How do > you like to merge the mm changes? Do you

Re: [PATCH v2 00/16] Add support for DAX vmemmap optimization for ppc64

2023-06-24 Thread Aneesh Kumar K.V
Hi Andrew, "Aneesh Kumar K.V" writes: > This patch series implements changes required to support DAX vmemmap > optimization for ppc64. The vmemmap optimization is only enabled with radix > MMU > translation and 1GB PUD mapping with 64K page size. The patch series also > split > hugetlb

Re: [v3,17/19] arch/sparc: Implement fb_is_primary_device() in source file

2023-06-24 Thread Arnd Bergmann
On Sat, Jun 24, 2023, at 15:26, Guenter Roeck wrote: > On 6/24/23 02:27, Arnd Bergmann wrote: >> On Sat, Jun 24, 2023, at 03:55, Guenter Roeck wrote: >>> >>> On Mon, Apr 17, 2023 at 02:56:49PM +0200, Thomas Zimmermann wrote: Other architectures implment fb_is_primary_device() in a source

Re: [v3,17/19] arch/sparc: Implement fb_is_primary_device() in source file

2023-06-24 Thread Guenter Roeck
On 6/24/23 02:27, Arnd Bergmann wrote: On Sat, Jun 24, 2023, at 03:55, Guenter Roeck wrote: On Mon, Apr 17, 2023 at 02:56:49PM +0200, Thomas Zimmermann wrote: Other architectures implment fb_is_primary_device() in a source file. Do the same on sparc. No functional changes, but allows to

objtool: Seeking help for improving switch table processing

2023-06-24 Thread Christophe Leroy
Hello Josh and Peter, As mentionned in the cover letter of my series "powerpc/objtool: uaccess validation for PPC32 (v3)" [1], a few switch table lookup fail, and it would help if you had ideas on how to handle them. First one is as follows. First switch is properly detected, second is not.

Re: [v3,17/19] arch/sparc: Implement fb_is_primary_device() in source file

2023-06-24 Thread Arnd Bergmann
On Sat, Jun 24, 2023, at 03:55, Guenter Roeck wrote: > > On Mon, Apr 17, 2023 at 02:56:49PM +0200, Thomas Zimmermann wrote: >> Other architectures implment fb_is_primary_device() in a source >> file. Do the same on sparc. No functional changes, but allows to >> remove several include statement

Re: [PATCH] objtool: Make 'sec-address' always on

2023-06-24 Thread Christophe Leroy
Le 22/06/2023 à 08:31, Josh Poimboeuf a écrit : > On Wed, Jun 21, 2023 at 05:20:31PM +0200, Christophe Leroy wrote: >> Most of the time objtool warnings are useless without the >> absolute address within the section. >> >> Today there is --sec-address option to get it printed, but >> that option

Re: [PATCH] objtool: Make 'sec-address' always on

2023-06-24 Thread Christophe Leroy
s-on/20230621-232305 > base: linus/master > patch link: > https://lore.kernel.org/r/e7e1de1d01194df3ff4053cb0815fc2ddba33213.1687360711.git.christophe.leroy%40csgroup.eu > patch subject: [PATCH] objtool: Make 'sec-address' always on > config: x86_64-randconfig-c002-20230622

Re: [PATCH] objtool: Make 'sec-address' always on

2023-06-24 Thread kernel test robot
/e7e1de1d01194df3ff4053cb0815fc2ddba33213.1687360711.git.christophe.leroy%40csgroup.eu patch subject: [PATCH] objtool: Make 'sec-address' always on config: x86_64-randconfig-c002-20230622 (https://download.01.org/0day-ci/archive/20230624/202306241520.4jigehk4-...@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce